.create-time {
    float: right;
}

.note-content {
    padding:20px;
}

.note-main {
    background-color: #eeeeee;
    -moz-box-shadow: 10px 10px 5px #888888; /* 老的 Firefox */
    box-shadow: 10px 10px 5px #888888;
    padding:20px;
}

.question-content {
    border-bottom: 1px solid #225599;
    margin-top: 40px;
    margin-bottom: 20px;
}

li{
    border-bottom: 1px solid #eeeeee;
    padding: 15px, 0;

}

.message-main {
        margin-top: 50px;
}

.username {
    font-size: 15px;
}

.content {
        margin-top: 10px;
}